0) {
$floor = $sql->single(
"SELECT * FROM floors WHERE id = ?",
"i",
[$floorId]
);
}
$isEdit = !empty($floor);
$pageTitle = $isEdit ? "Stockwerk bearbeiten: " . htmlspecialchars($floor['name']) : "Neues Stockwerk";
// =========================
// Gebäude laden
// =========================
$buildings = $sql->get("SELECT id, name FROM buildings ORDER BY name", "", []);
?>
========================= -->